{"action":"Upgrade thunderbird to 1:60.0-1 or later.","affected":[{"fixed":"1:60.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:60.0-1"],"id":"tcs_01M5NCZQH7VYPM0M3AA0H4F1NJ","modified_at":"2026-10-23T18:03:36.211242190Z","published_at":"2018-10-18T13:29:03.087Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12367","https://security-tracker.debian.org/tracker/CVE-2018-12367"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12367#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12367"}],"summary":"In the previous mitigations for Spectre, the resolution or precision of various methods was reduced to counteract the ability to measure precise time intervals. In that work PerformanceNavigationTimin"}